must undercut
Verbe irrégulier : undercut - undercut- undercut
Traduction française : vendre moins cher que - amoindrir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must undercut
you must undercut
she must undercut
we must undercut
you must undercut
they must undercut 	I must be undercutting
you must be undercutting
she must be undercutting
we must be undercutting
you must be undercutting
they must be undercutting	I must have undercut
you must have undercut
she must have undercut
we must have undercut
you must have undercut
they must have undercut	I must have been undercutting
you must have been undercutting
she must have been undercutting
we must have been undercutting
you must have been undercutting
they must have been undercutting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't undercut
you mustn't undercut
she mustn't undercut
we mustn't undercut
you mustn't undercut
they mustn't undercut 	I mustn't be undercutting
you mustn't be undercutting
she mustn't be undercutting
we mustn't be undercutting
you mustn't be undercutting
they mustn't be undercutting	I mustn't have undercut
you mustn't have undercut
she mustn't have undercut
we mustn't have undercut
you mustn't have undercut
they mustn't have undercut	I mustn't have been undercutting
you mustn't have been undercutting
she mustn't have been undercutting
we mustn't have been undercutting
you mustn't have been undercutting
they mustn't have been undercutting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I undercut?
must you undercut?
must she undercut?
must we undercut?
must you undercut?
must they undercut? 	must I be undercutting?
must you be undercutting?
must she be undercutting?
must we be undercutting?
must you be undercutting?
must they be undercutting? 	must I have undercut?
must you have undercut?
must she have undercut?
must we have undercut?
must you have undercut?
must they have undercut? 	must I have been undercutting?
must you have been undercutting?
must she have been undercutting?
must we have been undercutting?
must you have been undercutting?
must they have been undercutting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I undercut?
mustn't you undercut?
mustn't she undercut?
mustn't we undercut?
mustn't you undercut?
mustn't they undercut? 	mustn't I be undercutting?
mustn't you be undercutting?
mustn't she be undercutting?
mustn't we be undercutting?
mustn't you be undercutting?
mustn't they be undercutting? 	mustn't I have undercut?
mustn't you have undercut?
mustn't she have undercut?
mustn't we have undercut?
mustn't you have undercut?
mustn't they have undercut? 	mustn't I have been undercutting?
mustn't you have been undercutting?
mustn't she have been undercutting?
mustn't we have been undercutting?
mustn't you have been undercutting?
mustn't they have been undercutting?